DE2950762A1 - Vorrichtung zum feststellen des vorhandenseins eines fliessfaehigen mediums - Google Patents
Vorrichtung zum feststellen des vorhandenseins eines fliessfaehigen mediumsInfo
- Publication number
- DE2950762A1 DE2950762A1 DE19792950762 DE2950762A DE2950762A1 DE 2950762 A1 DE2950762 A1 DE 2950762A1 DE 19792950762 DE19792950762 DE 19792950762 DE 2950762 A DE2950762 A DE 2950762A DE 2950762 A1 DE2950762 A1 DE 2950762A1
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- flowable medium
- medium
- difference
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000009969 flowable effect Effects 0.000 title claims description 22
- 239000004065 semiconductor Substances 0.000 claims description 9
- 238000007654 immersion Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 22
- 239000000446 fuel Substances 0.000 description 20
- 239000002828 fuel tank Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 206010021703 Indifference Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
- G01F23/246—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices
- G01F23/247—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices for discrete levels
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7849472 | 1978-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2950762A1 true DE2950762A1 (de) | 1980-07-03 |
| DE2950762C2 DE2950762C2 (enrdf_load_stackoverflow) | 1988-05-26 |
Family
ID=10501861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792950762 Granted DE2950762A1 (de) | 1978-12-21 | 1979-12-17 | Vorrichtung zum feststellen des vorhandenseins eines fliessfaehigen mediums |
Country Status (6)
| Country | Link |
|---|---|
| DE (1) | DE2950762A1 (enrdf_load_stackoverflow) |
| ES (1) | ES487103A0 (enrdf_load_stackoverflow) |
| FR (1) | FR2450446B1 (enrdf_load_stackoverflow) |
| IN (1) | IN153363B (enrdf_load_stackoverflow) |
| IT (1) | IT1164787B (enrdf_load_stackoverflow) |
| SE (1) | SE444860B (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3639435A1 (de) * | 1986-11-18 | 1988-05-26 | Hoelter Heinz | Volumenstromueberwachung fuer filternde geraete |
| EP0463192A1 (de) * | 1990-06-23 | 1992-01-02 | Dieter Bohn | Verfahren und Messanordnung zur Messung des Füllstands von Flüssigkeiten in Flüssigkeitsbehältern |
| DE102017210152A1 (de) * | 2017-06-19 | 2018-12-20 | Ab Elektronik Sachsen Gmbh | Einrichtung zur Erkennung von Medien |
| US11199435B2 (en) | 2017-06-19 | 2021-12-14 | Ab Elektronik Sachsen Gmbh | Device for detecting the fill level of media in containers |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3302458A (en) * | 1963-10-09 | 1967-02-07 | American Radiator & Standard | Liquid level sensing device |
| DE2132452C3 (de) * | 1971-06-30 | 1979-02-01 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur Messung und Überprüfung von Flüssigkeitsfüllständen in Behältern |
-
1979
- 1979-11-20 IN IN831/DEL/79A patent/IN153363B/en unknown
- 1979-12-17 DE DE19792950762 patent/DE2950762A1/de active Granted
- 1979-12-18 IT IT51124/79A patent/IT1164787B/it active
- 1979-12-20 ES ES487103A patent/ES487103A0/es active Granted
- 1979-12-20 FR FR7931304A patent/FR2450446B1/fr not_active Expired
- 1979-12-20 SE SE7910503A patent/SE444860B/sv not_active IP Right Cessation
Non-Patent Citations (1)
| Title |
|---|
| JENTZSCH, Dietrich, OTTE, Eginhard: Detektoren in der Gas-Chromatographie, Frankfurt/M: Akademische Verlagsgesellschaft 1970, S. 150-153 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3639435A1 (de) * | 1986-11-18 | 1988-05-26 | Hoelter Heinz | Volumenstromueberwachung fuer filternde geraete |
| EP0463192A1 (de) * | 1990-06-23 | 1992-01-02 | Dieter Bohn | Verfahren und Messanordnung zur Messung des Füllstands von Flüssigkeiten in Flüssigkeitsbehältern |
| DE102017210152A1 (de) * | 2017-06-19 | 2018-12-20 | Ab Elektronik Sachsen Gmbh | Einrichtung zur Erkennung von Medien |
| WO2018234213A1 (de) | 2017-06-19 | 2018-12-27 | Ab Elektronik Sachsen Gmbh | Einrichtung zur erkennung von medien |
| US11199435B2 (en) | 2017-06-19 | 2021-12-14 | Ab Elektronik Sachsen Gmbh | Device for detecting the fill level of media in containers |
| US11408760B2 (en) | 2017-06-19 | 2022-08-09 | KYOCERA AVX Components (Dresden) GmbH | Device for detecting media |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2950762C2 (enrdf_load_stackoverflow) | 1988-05-26 |
| ES8102353A1 (es) | 1980-12-16 |
| SE7910503L (sv) | 1980-06-22 |
| SE444860B (sv) | 1986-05-12 |
| FR2450446B1 (fr) | 1985-08-30 |
| IT7951124A0 (it) | 1979-12-18 |
| FR2450446A1 (fr) | 1980-09-26 |
| IN153363B (enrdf_load_stackoverflow) | 1984-07-07 |
| ES487103A0 (es) | 1980-12-16 |
| IT1164787B (it) | 1987-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: SMITHS INDUSTRIES PUBLIC LTD. CO., LONDON, GB |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |